Type 1776 Precision Decade Resistor Voltage Dividers Page 1 of 2 Input Voltage Dividers for Digital Multimeters and Range-Switching Instruments Introducing New Smaller Models at Lower Cost The exceptional performance of this extensive family of There are now 39 standard models in the expanded Type 1776 Precision Decade Resistor Voltage Dividers has family of Type 1776 precision resistor networks that include: been achieved through the special 3, 4, and 5 - decade voltage combination of advantages VIN 9M dividers with ratios from 10:1 to provided by Caddock s Tetrinox VIN = VOUT 10 1 10,000:1. resistance films. This advanced 900K VIN = VOUT 2 100 film resistor technology provides 90K 1,200 volts continuous ratings VIN = VOUT the performance characteristics 3 1,000 and overvoltage to 2,000 volts. 9K VIN required by the precision input = VOUT 4 10,000 1K Many combinations of Ratio and signal circuits of both bench-type Absolute Tolerance, and Ratio and laboratory digital instruments. Schematic for and Absolute Temperature Model 1776-C68 In addition to requiring less Coefficient. board space, these compact precision resistor networks deliver higher performance than For complete information on quantity price and delivery, selected discrete resistor sets and thin-film networks. contact our Sales Office. Ratio Stability Voltage Resistance Values Absolute RatioTole RatioT TCTem % Change in Ratio Coef. Model Voltage Tolerance rance p.Rang Abs. Cppm/ of Ratio Specifications: No. Fig. Rating % % e Load Shelf Over-V TCppm/ C ppm/volt R1 R2 R3 R4 R5 7 Life Life oltage C 1 2 2 3 4 5 6 (Numbers inside circles Range 1 1776-C67 9 Meg 900 K 90 K 9 K 900 10 1200 0.1 0.1 30 10 0.04 0.01 0.003 0.005 reference columns in Model No. Range 1 1776-C671 9 Meg 900 K 90 K 9 K 900 10 1200 0.1 0.05 30 10 0.04 0.01 0.003 0.005 table) Range 1 1776-C6715 9 Meg 900 K 90 K 9 K 900 10 1200 0.1 0.05 30 5 0.04 0.01 0.003 0.005 1 2 3 4 5 6 7 Ratio Tolerance: Maximum 1776-C68 9 Meg 900 K 90 K 9 K 1 K 10 1200 0.1 0.1 30 10 Range 1 0.04 0.01 0.003 0.005 ratio error. (See the specific 1776-C681 9 Meg 900 K 90 K 9 K 1 K 10 1200 0.1 0.05 30 10 Range 1 0.04 0.01 0.003 0.005 Figures for the Ratio Definition). 1776-C6815 9 Meg 900 K 90 K 9 K 1 K 10 1200 0.1 0.05 30 5 Range 1 0.04 0.01 0.003 0.005 1 2 3 4 5 6 7 Ratio Temperature Coefficient: 1776-C48 10 Meg 1.1111M 101.01K 10.01K 1.0001K 11 1200 0.1 0.1 30 10 Range 1 0.03 0.01 0.003 0.005 Maximum ratio TC error. (See 1776-C481 10 Meg 1.1111M 101.01K 10.01K 1.0001K 11 1200 0.05 30 10 Range 1 0.03 0.01 0.005 0.1 0.003 the specific Figures for the 1776-C4815 11 1200 0.1 0.05 30 5 Range 1 0.03 0.01 0.003 0.005 10 Meg 1.1111M 101.01K 10.01K 1.0001K Ratio Definition). 1776-C61 9 Meg 900 K 90 K 9 K 900 6 1200 0.1 0.1 30 10 Range 2 0.1 0.01 0.005 0.01 Range 1: -40C to +85C. Range 2 1776-C611 9 Meg 900 K 90 K 9 K 900 6 1200 0.1 0.05 30 10 0.1 0.01 0.005 0.01 Range 2: 0C to +70C. Range 2 1776-C62 9 Meg 900 K 90 K 9 K 1 K 6 1200 0.1 0.1 30 10 0.1 0.01 0.005 0.01 1 2 3 4 5 6 7 Voltage Coefficient of Ratio Range 2 1776-C621 9 Meg 900 K 90 K 9 K 1 K 6 1200 0.1 0.05 30 10 0.1 0.01 0.005 0.01 (ppm/volt): R1 in series with any Range 2 1776-C6217 9 Meg 900 K 90 K 9 K 1 K 6 1200 0.1 0.02 30 10 0.1 0.01 0.005 0.01 combination of R2, R3, R4, and 1776-C742 9 Meg 900 K 90 K 9 K 1 K 7 1200 0.25 0.25 50 50 Range 2 0.5 0.04 0.02 0.04 R5, 100 volts to rated voltage. Range 2 1776-C74 9 Meg 900 K 90 K 9 K 1 K 7 1200 0.1 0.1 50 50 0.5 0.04 0.02 1 0.042 3 4 5 6 7 Load Life: Ratio stability of Range 2 1776-232 9 Meg 900 K 90 K 9 K 900 3 1200 0.25 0.25 50 50 0.3 0.04 0.02 0.04 resistance under full load at +70C, rated voltage applied to 1776-23 9 Meg 900 K 90 K 9 K 900 3 1200 0.1 0.1 50 50 Range 2 0.2 0.02 0.01 0.02 R1 in series with any combination 1776-242 9 Meg 900 K 90 K 9 K 1 K 3 1200 0.25 0.25 50 50 Range 2 0.3 0.04 0.02 0.04 of R2, R3, R4, and R5 for 2000 hrs. 1776-24 9 Meg 900 K 90 K 9 K 1 K 3 1200 0.25 0.1 50 50 Range 2 0.2 0.02 0.01 0.02 1 2 3 4 5 6 7 Range 2 Shelf Stability of Ratio: Six 1776-241 9 Meg 900 K 90 K 9 K 1 K 3 1200 0.25 0.05 50 50 0.2 0.02 0.01 0.02 months at shelf conditions. 1776-105 9 Meg 900 K 90 K 10 K N/A 4 1200 +0, -0.5 0.1 30 5 Range 2 0.02 0.01 0.005 0.01 1 2 3 4 5 6 7 1776-C10 9 Meg 900 K 90 K 10 K N/A 9 1200 +0, -0.5 0.1 30 10 Range 2 0.02 0.01 0.005 0.01 Overvoltage: Maximum Range 2 voltage of 1.67 times rated 1776-C105 9 Meg 900 K 90 K 10 K N/A 9 1200 +0, -0.5 0.1 30 5 0.02 0.01 0.005 0.01 DC voltage. Volts DC or peak Range 2 1776-1 9 Meg 900 K 90 K 10 K N/A 2 1200 0.25 0.05 30 10 0.02 0.01 0.005 0.01 AC applied to R1 and any Range 2 1776-14 9 Meg 900 K 90 K 10 K N/A 2 1200 0.25 0.1 30 10 0.02 0.01 0.005 0.01 combination of R2, R3, R4, and 1776-8 9.9 Meg 90 K 10 K N/A N/A 1 1200 0.25 0.1 30 25 Range 2 0.2 0.02 0.01 0.02 R5 in series with R1 for 10 Range 2 1776-9 9.9 Meg 90 K 10 K N/A N/A 1 1200 0.25 0.1 30 10 0.02 0.01 0.005 0.01 seconds. Range 2 1776-91 9.9 Meg 90 K 10 K N/A N/A 1 1200 0.25 0.05 30 10 0.02 0.01 0.005 0.01 1 2 3 4 5 6 7 Voltage Rating: DC or RMS Range 2 1776-912 9.9 Meg 90 K 10 K N/A N/A 1 1200 0.25 0.02 30 5 0.02 0.01 0.005 0.01 AC voltage applied to R1 in Range 2 1776-C4 10 Meg 1.1111M 101.01K 10.01K 1.0001K 8 1200 0.25 0.25 30 10 0.1 0.01 0.005 0.01 series with any combination of Range 2 1776-C44 10 Meg 1.1111M 101.01K 10.01K 1.0001K 8 1200 0.1 0.1 30 10 0.1 0.01 0.005 0.01 R2, R3, R4, and R5. Range 2 1776-C441 10 Meg 1.1111M 101.01K 10.01K 1.0001K 8 1200 0.1 0.05 30 10 0.1 0.01 0.005 0.01 Storage Temperature: -40C Range 2 1776-C34 10 Meg 1.1111M 101.01K 10.01K 1.0001K 8 1200 0.25 0.25 50 50 0.5 0.04 0.02 0.04 to +85C. 1776-C532 900 K 90 K 9 K 900 N/A 5 750 0.25 0.25 25 25 Range 2 0.4 0.02 0.01 0.02 1776-C53 900 K 90 K 9 K 900 N/A 5 750 0.1 0.1 25 15 Range 2 0.3 0.02 0.01 0.02 1776-C542 900 K 90 K 9 K 1 K N/A 5 750 0.25 0.25 25 25 Range 2 0.4 0.02 0.01 0.02 1776-C54 900 K 90 K 9 K 1 K N/A 5 750 0.1 0.1 25 15 Range 2 0.3 0.02 0.01 0.02 1776-C541 900 K 90 K 9 K 1 K N/A 5 750 0.1 0.05 25 15 Range 2 0.3 0.02 0.01 0.02 Applications Engineering Sales and Corporate Office 17271 North Umpqua Hwy. 1717 Chicago Avenue ELECTRONICS, INC. Roseburg, Oregon 97470-9422 Riverside, California 92507-2364 Phone: (541) 496-0700 Phone: (951) 788-1700 e-mail: caddock caddock.com web: www.caddock.com Fax: (541) 496-0408 Fax: (951) 369-1151 For Caddock Distributors listed by country see caddock.com/contact/dist.html 2004 Caddock Electronics, Inc. 28 IL118.1004 New NewPage 2 of 2 New Smaller Models Lower Cost Figure 1 Figure 2 Figure 3 2.000 .020 1.500 .020 1.700 .020 .090 .090 (50.80 .51) .090 (38.10 .51) (43.18 .51) (2.29) (2.29) (2.29) MAX. MAX. MAX. CADDOCK ELECTRONICS .680 .020 CADDOCK ELECTRONICS .680 .020 CADDOCK ELECTRONICS .750 .020 MODEL 1776-81 0608 MODEL 1776-23 0619 (17.27 .51) (17.27 .51) MODEL 1776-1 0604 (19.05 .51) PIN 1 PIN 1 PIN 1 .100( .100( .100( 2.54) 2.54) 2.54) .250 .050 .800 (20.32) .250 .050 .900 (22.86) .250 .050 (6.35 1.27) .900 (22.86) (6.35 1.27) 1.000 (25.40) 1.100 (27.94) (6.35 1.27) 1.200 (30.48) 1.200 (30.48) .025 .002 1.300 (33.02) .025 .002 1.400 (35.56) .025 .002 (.64 .05) DIA. 1.500 (38.10) (.64 .05) DIA. 1.500 (38.10) (.64 .05) DIA. Tinned Copper Tinned Copper 1.800 (45.72) Tinned Copper R1 R2 R3 R4 R1 R2 R3 R1 R2 R3 R4 R5 RATIO DEFINITION: RATIO DEFINITION: RATIO DEFINITION: ALL RESISTORS RATIO ALL RESISTORS RATIO ALL RESISTORS RATIO ONE ANOTHER ONE ANOTHER 1 2 3 4 ONE ANOTHER 1 2 3 4 5 1 2 3 4 5 6 Figure 4 Figure 5 Figure 6 1.700 .020 1.200 .020 1.400 .020 .090 .100 (43.18 .51) .100 (30.48 .51) (35.56 .51) (2.29) (2.54) (2.54) MAX. MAX. MAX. CADDOCK CADDOCK ELECTRONICS .550 .020 CADDOCK .550 .020 .750 .020 0417 1776-C54 0611 1776-C62 MODEL 1776-10 0602 (13.97 .51) (13.97 .51) (19.05 .51) PIN 1 PIN 1 PIN 1 .050 .050 (1.27) (1.27) .100( .600 (15.24) .010 .002 .700 (17.78) .010 .002 2.54) .800 (20.32) (.26 .05) .900 (22.86) (.26 .05) .250 .050 .700 (17.78) (6.35 1.27) .900 (22.86) 1.000 (25.40) .800 (20.32) .020 .002 .150 .040 1.100 (27.94) 1.100 (27.94) .020 .002 .150 .040 1.000 (25.40) .025 .002 (.51 .05) (3.81 1.02) (.51 .05) (3.81 1.02) 1.300 (33.02) 1.100 (27.94) (.64 .05) DIA. Tinned Copper 1.300 (33.02) 1.400 (35.56) RATIO DEFINITION: Where RT = R1 + R2 + R3 + R4 + R5 1.500 (38.10) RATIO 1 (R2 + R3 + R4 + R5):RT R1 R2 R3 R4 R1 R2 R3 R4 R1 R2 R3 R4 R5 RATIO DEFINITION: RATIO DEFINITION: RATIO 2 (R3 + R4 + R5):RT ALL RESISTORS RATIO ALL RESISTORS RATIO RATIO 3 (R4 + R5):RT ONE ANOTHER ONE ANOTHER 1 2 3 4 5 RATIO 4 (R5):RT 1 2 3 4 5 6 1 2 3 4 5 6 7 8 Figure 7 Figure 8 Figure 9 1.600 .020 1.600 .020 1.500 .020 .100 .100 .100 (40.64 .51) (40.64 .51) (38.10 .51) (2.54) (2.54) (2.54) MAX. MAX. MAX. CADDOCK CADDOCK CADDOCK .550 .020 .550 .020 .600 .020 0603 1776-C73 0620 1776-C34 0605 1776-C10 (13.97 .51) (13.97 .51) (15.24 .51) PIN 1 PIN 1 PIN 1 .050 .050 .050 (1.27) (1.27) (1.27) .700 (17.78) .700 (17.78) .010 .002 .010 .002 .700 (17.78) .010 .002 (.26 .05) .900 (22.86) (.26 .05) .900 (22.86) .800 (20.32) (.26 .05) 1.100 (27.94) 1.100 (27.94) 1.000 (25.40) .020 .002 .150 .040 .020 .002 .150 .040 1.300 (33.02) 1.200 (30.48) .020 .002 .150 .040 1.100 (27.94) (.51 .05) (3.81 1.02) (.51 .05) (3.81 1.02) (.51 .05) (3.81 1.02) 1.300 (33.02) 1.500 (38.10) 1.300 (33.02) 1.400 (35.56) 1.400 (35.56) 1.500 (38.10) RATIO DEFINITION: R1 R2 R3 R4 R5 R1 R1 R2 R3 R4 RATIO 1 R1:R2 RATIO DEFINITION: RATIO DEFINITION: R2 R3 R4 R5 RATIO 2 R1:R3 ALL RESISTORS RATIO ALL RESISTORS RATIO 1 2 3 4 5 6 RATIO 3 R1:R4 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 ONE ANOTHER ONE ANOTHER RATIO 4 R1:R5 Figure 10 Figure 11 New Smaller Models at Lower Cost 1.000 .020 1.200 .020 0.110 0.110 (25.40 .51) (30.48 .51) (2.79) (2.79) Max. Max. 0.530 .020 0.530 .020 CADDOCK CADDOCK 0617 1776-C68 (13.46 .51) 0617 1776-C48 (13.46 .51) See Lead Form See Lead Form PIN 1 Lead Form Detail Note: Lead PIN 1 Detail Note. Detail Note. form detail provides interference .050 .050 (1.27) (1.27) 0.010 .002 0.010 .002 .500 (12.70) in the circuit board hole to achieve .500 (12.70) (0.25 .05) (0.25 .05) .600 (15.24) .700 (17.78) a vertical mount of the device700 (17.78) .800 (20.32) 0.020 .002 0.020 .002 .800 (20.32) .900 (22.86) .150 .040 Recommended circuit board hole is .150 .040 (0.51 .05) (0.51 .05) (3.81 1.02) 1.000 (25.40) (3.81 1.02) .900 (22.86) nominally 0.039 inch (.99 mm). 1.100 (27.94) RATIO DEFINITION: Where RT = R1 + R2 + R3 + R4 + R5 RATIO DEFINITION: RATIO 1 (R2 + R3 + R4 + R5):RT R1 R1 R2 R3 R4 R5 RATIO 1 R1:R2 RATIO 2 (R3 + R4 + R5):RT RATIO 2 R1:R3 R2 R3 R4 R5 RATIO 3 (R4 + R5):RT RATIO 3 R1:R4 DIMENSIONS IN INCHES AND (MILLIMETERS) RATIO 4 (R5):RT 1 2 3 4 5 6 1 2 3 4 5 6 7 RATIO 4 R1:R5 Applications Engineering Sales and Corporate Office 17271 North Umpqua Hwy. 1717 Chicago Avenue ELECTRONICS, INC. Roseburg, Oregon 97470-9422 Riverside, California 92507-2364 Phone: (541) 496-0700 Phone: (951) 788-1700 e-mail: caddock caddock.com web: www.caddock.com Fax: (541) 496-0408 Fax: (951) 369-1151 For Caddock Distributors listed by country see caddock.com/contact/dist.html 2004 Caddock Electronics, Inc. 28 IL118.1004 CADKDOC